1995855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1460145

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 149, 235, 285, 447, 705, 745, 893, 2235, 2679, 2831, 4465, 7003, 8493, 13395, 14155, 21009, 35015, 42465, 105045, 133057, 399171, 665285, 1995855]

約数ペア:

[(1, 1995855), (3, 665285), (5, 399171), (15, 133057), (19, 105045), (47, 42465), (57, 35015), (95, 21009), (141, 14155), (149, 13395), (235, 8493), (285, 7003), (447, 4465), (705, 2831), (745, 2679), (893, 2235)]